Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on October 14, 2015 at 21:12 Hi All, I'm facing a strange problem with my STM32F407(Discovery board). While reading from SPI Data Register, sometimes the last bit is incorrect, which means result from my observation with logic analy...
Posted on October 16, 2015 at 14:21 Hi Guys, I am working on a project, where I need to output a PWM for a certain period of time and then stop and deinitialize the PWM. In my case, I use timer 1 as my PWM output. I can init...
Posted on October 16, 2015 at 16:57hi, I would like to know if i can buy a STM32F4DIS-BB and connect it to stm32f429 discovery board?
Posted on October 16, 2015 at 18:10hi, does keil uvision support green hills debug probe.There are some really good offers on ebay for this. best regards.
Posted on October 15, 2015 at 17:56I have got a question about performances of the STM32F7 vs STM32F4. (Sorry I didn�t found the answer on the web). If I run the processors at the same frequency, and execute code from internal flash does STM32F7 wi...
Posted on October 16, 2015 at 15:34Hello, A bit of a beginner question here. I want to have a timer interrupt to trigger every x mS. This is the code I've made so far but it's not triggering any interrupt. int uwPrescalerValue = (uint32_t) ((System...
Posted on October 12, 2015 at 11:14I use the STM32L151RBT6.I can work well with a clock initialized with the ''Code 1''HSI 32MKz or with a clock initialized with the ''Code 2'' MSI 4MHz.But I do not know how to change the clock in runtime.I would li...
Posted on October 13, 2015 at 21:54Hello everybody! I am a senior working towards my B.S. in Electrical Engineering and recently started my senior design project. I am one member of a team who is working on developing a program to better expose peop...
Posted on October 15, 2015 at 14:06 Hi! I have to receive string from USART and them interpret it and make other function(s) depends of string. I saw Clive's example but could someone tell me how can I interpret string ? Please help me :( ...
Posted on October 16, 2015 at 09:36i am workin on diplaying no''s on 7 segment via stm32f072b the problem is that the o/p is not appearing on the 7 segment ive connected pins of 7 seg to gpioA and gpioC via a 3.3k resistor the follwing is the code#i...
